1 /* $NetBSD: hpcboot.cpp,v 1.6 2002/02/11 17:05:45 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <hpcmenu.h> 40 #include <hpcboot.h> 41 42 #include <menu/window.h> 43 #include <menu/rootwindow.h> 44 45 #include <console.h> 46 #include <arch.h> 47 #include <memory.h> 48 #include <file.h> 49 #include <load.h> 50 51 #include <boot.h> 52 53 int WINAPI 54 WinMain(HINSTANCE instance, HINSTANCE prev_instance, 55 LPTSTR cmd_line, int window_show) 56 { 57 HpcMenuInterface::Instance(); // Menu System 58 HpcBootApp *app = 0; // Application body. 59 int ret = 0; 60 61 InitCommonControls(); 62 63 app = new HpcBootApp(instance); 64 app->_cons = Console::Instance(); 65 app->_root = new RootWindow(*app); 66 67 if (!app->registerClass(reinterpret_cast <WNDPROC>(Window::_wnd_proc))) 68 goto failed; 69 70 if (!app->_root->create(0)) 71 goto failed; 72 73 Boot::Instance(); // Boot loader 74 75 ret = app->run(); // Main loop. 76 // NOTREACHED 77 78 failed: 79 80 Boot::Destroy(); 81 if (app->_root) 82 delete app->_root; 83 delete app; 84 Console::Destroy(); 85 HpcMenuInterface::Destroy(); 86 87 return ret; 88 } 89 90 // 91 // boot sequence. 92 // 93 void 94 hpcboot(void *arg) 95 { 96 size_t sz = 0; 97 paddr_t p = 0; 98 TCHAR *error_message = 0; 99 100 HpcMenuInterface &menu = HPC_MENU; 101 Boot &f = Boot::Instance(); 102 103 menu.progress(); 104 if (!f.setup()) { 105 error_message = TEXT("architecture not supported.\n"); 106 goto failed_exit; 107 } 108 109 menu.progress(); 110 if (!f.create()) { 111 error_message = TEXT("architexture ops. not found.\n"); 112 goto failed_exit; 113 } 114 115 menu.progress(); 116 if (!f._arch->init()) { 117 error_message = TEXT("architecture initialize failed.\n"); 118 goto failed_exit; 119 } 120 121 f._arch->systemInfo(); 122 123 menu.progress(); 124 // kernel / file system image directory. 125 if (!f._file->setRoot(f.args.fileRoot)) { 126 error_message = TEXT("couldn't set root directory.\n"); 127 goto failed_exit; 128 } 129 130 // open file system image. 131 if (f.args.loadmfs) 132 { 133 if (!f._file->open(f.args.mfsName)) { 134 error_message = 135 TEXT("couldn't open file system image.\n"); 136 goto failed_exit; 137 } 138 sz = f._file->size(); 139 sz = f._mem->roundPage(sz); 140 f._file->close(); 141 } 142 143 menu.progress(); 144 if (!f._file->open(f.args.fileName)) { 145 error_message = TEXT("couldn't open kernel image.\n"); 146 goto failed; 147 } 148 149 menu.progress(); 150 // put kernel to loader. 151 if (!f.attachLoader()) 152 goto failed; 153 154 if (!f._loader->setFile(f._file)) { 155 error_message = TEXT("couldn't initialize loader.\n"); 156 goto failed; 157 } 158 159 menu.progress(); 160 sz += f._mem->roundPage(f._loader->memorySize()); 161 162 // allocate required memory. 163 if (!f._arch->allocateMemory(sz)) { 164 error_message = TEXT("couldn't allocate memory.\n"); 165 goto failed; 166 } 167 168 menu.progress(); 169 // load kernel to memory. 170 if (!f._arch->setupLoader()) { 171 error_message = TEXT("couldn't set up loader.\n"); 172 goto failed; 173 } 174 175 menu.progress(); 176 if (!f._loader->load()) { 177 error_message = TEXT("couldn't load kernel image to memory.\n"); 178 goto failed; 179 } 180 menu.progress(); 181 f._file->close(); 182 183 // load file system image to memory 184 if (f.args.loadmfs) { 185 f._file->open(f.args.mfsName); 186 if (!f._loader->loadExtData()) { 187 error_message = 188 TEXT("couldn't load filesystem image to memory.\n"); 189 goto failed; 190 } 191 f._file->close(); 192 } 193 f._loader->loadEnd(); 194 195 // setup arguments for kernel. 196 p = f._arch->setupBootInfo(*f._loader); 197 198 menu.progress(); 199 200 f._loader->tagDump(3); // dump page chain.(print first 3 links) 201 202 // jump to kernel entry. 203 if (HPC_PREFERENCE.pause_before_boot) { 204 if (MessageBox(menu._root->_window, TEXT("Push OK to boot."), 205 TEXT("Last chance..."), MB_YESNO) != IDYES) 206 goto failed; 207 } 208 209 f._arch->jump(p, f._loader->tagStart()); 210 // NOTREACHED 211 212 failed: 213 if (error_message == 0) 214 error_message = TEXT("can't jump to kernel.\n"); 215 f._file->close(); 216 failed_exit: 217 MessageBox(menu._root->_window, error_message, 218 TEXT("BOOT FAILED"), 0); 219 } 220 221 // 222 // HPCBOOT main loop 223 // 224 int 225 HpcBootApp::run(void) 226 { 227 MSG msg; 228 229 while (GetMessage(&msg, 0, 0, 0)) { 230 // cancel auto-boot. 231 if (HPC_PREFERENCE.auto_boot > 0 && _root && 232 (msg.message == WM_KEYDOWN || 233 msg.message == WM_LBUTTONDOWN)) { 234 _root->disableTimer(); 235 } 236 if (!_root->isDialogMessage(msg)) { 237 TranslateMessage(&msg); 238 DispatchMessage(&msg); 239 } 240 } 241 return msg.wParam; 242 } 243 244 BOOL 245 HpcBootApp::registerClass(WNDPROC proc) 246 { 247 TCHAR *wc_name; 248 WNDCLASS wc; 249 250 memset(&wc, 0, sizeof(WNDCLASS)); 251 wc_name = reinterpret_cast <TCHAR *> 252 (LoadString(_instance, IDS_HPCMENU, 0, 0)); 253 wc.lpfnWndProc = proc; 254 wc.hInstance = _instance; 255 wc.hIcon = LoadIcon(_instance, MAKEINTRESOURCE(IDI_ICON)); 256 wc.cbWndExtra = 4; // pointer of `this` 257 wc.hbrBackground= static_cast <HBRUSH>(GetStockObject(LTGRAY_BRUSH)); 258 wc.lpszClassName= wc_name; 259 260 return RegisterClass(&wc); 261 } 262 263 264 // 265 // Debug support. 266 // 267 void 268 _bitdisp(u_int32_t a, int s, int e, int m, int c) 269 { 270 u_int32_t j, j1; 271 int i, n; 272 273 DPRINTF_SETUP(); 274 275 n = 31; // 32bit only. 276 j1 = 1 << n; 277 e = e ? e : n; 278 for (j = j1, i = n; j > 0; j >>=1, i--) { 279 if (i > e || i < s) { 280 DPRINTF((TEXT("%c"), a & j ? '+' : '-')); 281 } else { 282 DPRINTF((TEXT("%c"), a & j ? '|' : '.')); 283 } 284 } 285 if (m) { 286 DPRINTF((TEXT("[%s]"),(char*)m)); 287 } 288 289 DPRINTF((TEXT(" [0x%08x]"), a)); 290 291 if (c) { 292 for (j = j1, i = n; j > 0; j >>=1, i--) { 293 if (!(i > e || i < s) &&(a & j)) { 294 DPRINTF((TEXT(" %d"), i)); 295 } 296 } 297 } 298 299 DPRINTF((TEXT(" %d\n"), a)); 300 } 301 302 void 303 _dbg_bit_print(u_int32_t reg, u_int32_t mask, const char *name) 304 { 305 static const char onoff[3] = "_x"; 306 307 DPRINTF_SETUP(); 308 309 DPRINTF((TEXT("%S[%c] "), name, onoff[reg & mask ? 1 : 0])); 310 } 311